Updated README for Composer

README.md

@@ -95,7 +95,7 @@ Place your auth token at `~/.composer/auth.json` with the following contents, li
 }
 ```
 
-Then, just set `M2SETUP_USE_ARCHIVE` to false in your docker-compose.yml file.
+Then, just set `M2SETUP_USE_ARCHIVE` to `false` in your docker-compose.yml file.
 
 ## Composer-less, No-Auth Setup